|  | @@ 137-139 (lines=3) @@ | 
                                                            
                                    | 134 |  | 			wp_register_script( 'mustache', $this->wpcom_static_url( '/wp-content/js/mustache.js' ), null, JETPACK_NOTES__CACHE_BUSTER ); | 
                                                            
                                    | 135 |  | 		} | 
                                                            
                                    | 136 |  | 		$script_handles[] = 'mustache'; | 
                                                            
                                    | 137 |  | 		if ( !wp_script_is( 'underscore', 'registered' ) ) { | 
                                                            
                                    | 138 |  | 			wp_register_script( 'underscore', $this->wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER ); | 
                                                            
                                    | 139 |  | 		} | 
                                                            
                                    | 140 |  | 		$script_handles[] = 'underscore'; | 
                                                            
                                    | 141 |  | 		if ( !wp_script_is( 'backbone', 'registered' ) ) { | 
                                                            
                                    | 142 |  | 			wp_register_script( 'backbone', $this->wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER ); | 
                                                                                
                                |  | @@ 141-143 (lines=3) @@ | 
                                                            
                                    | 138 |  | 			wp_register_script( 'underscore', $this->wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER ); | 
                                                            
                                    | 139 |  | 		} | 
                                                            
                                    | 140 |  | 		$script_handles[] = 'underscore'; | 
                                                            
                                    | 141 |  | 		if ( !wp_script_is( 'backbone', 'registered' ) ) { | 
                                                            
                                    | 142 |  | 			wp_register_script( 'backbone', $this->wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER ); | 
                                                            
                                    | 143 |  | 		} | 
                                                            
                                    | 144 |  | 		$script_handles[] = 'backbone'; | 
                                                            
                                    | 145 |  |  | 
                                                            
                                    | 146 |  | 		wp_register_script( 'wpcom-notes-common', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/notes-common-v2.js' ), array( 'jquery', 'underscore', 'backbone', 'mustache' ), JETPACK_NOTES__CACHE_BUSTER ); |